125330543512 has 8 divisors (see below), whose sum is σ = 234994769100. Its totient is φ = 62665271752.

The previous prime is 125330543497. The next prime is 125330543531. The reversal of 125330543512 is 215345033521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7833158962 + ... + 7833158977.

Almost surely, 2^125330543512 is an apocalyptic number.

It is an amenable number.

125330543512 is a deficient number, since it is larger than the sum of its proper divisors (109664225588).

125330543512 is a wasteful number, since it uses less digits than its factorization.

125330543512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15666317945 (or 15666317941 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 125330543512 in words is "one hundred twenty-five billion, three hundred thirty million, five hundred forty-three thousand, five hundred twelve".